this derivation will be built:
  /nix/store/hmmwb261gm9ppg053wb82q723lr3g4zy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hmmwb261gm9ppg053wb82q723lr3g4zy-bcachefs-module-7.0.0-38-generic.drv'...